Thumb immobilizer



FIG. 1 is a right, front, top perspective view of a thumb immobilizer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left, front, top perspective view of the thumb immobilizer thereof;

FIG. 9 is a perspective view thereof showing the thumb immobilizer on a right hand; and,

FIG. 10 is a perspective view thereof showing the thumb immobilizer on a left hand.

The broken lines in the drawings illustrate portions of the thumb immobilizer which form no part of the claimed design. 

CLAIM I claim the ornamental design for a thumb immobilizer, as shown and described. 